26486851 has 2 divisors, whose sum is σ = 26486852. Its totient is φ = 26486850.

The previous prime is 26486821. The next prime is 26486879. The reversal of 26486851 is 15868462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26486851 - 2¹³ = 26478659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26486821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13243425 + 13243426.

It is an arithmetic number, because the mean of its divisors is an integer number (13243426).

Almost surely, 2^26486851 is an apocalyptic number.

26486851 is a deficient number, since it is larger than the sum of its proper divisors (1).

26486851 is an equidigital number, since it uses as much as digits as its factorization.

26486851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 40.

The square root of 26486851 is about 5146.5377682477. The cubic root of 26486851 is about 298.0872790609.

The spelling of 26486851 in words is "twenty-six million, four hundred eighty-six thousand, eight hundred fifty-one".